package com.atguigu.tingshu.user.service;

import com.atguigu.tingshu.model.user.UserPaidTrack;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

public interface UserPaidTrackService extends IService<UserPaidTrack> {

    /**
     * 根据专辑id+用户ID获取用户已购买声音id列表
     * @param albumId
     * @return
     */
    List<Long> findUserPaidTrackList(Long albumId);
}
